I have three days off and need to take care of my kids. I only have some time today to do it! I quickly studied the hardware schematics of the kit and found it more and more powerful. As other players...
There is a GPS on the left side of the board and a GPRS on the right side. It is a bit difficult, so I have to pick the soft persimmon. Let's get the clock chip PCF8563 first.First, use stm32cube to c...
Author: TI engineer Sunny Qin Due to its high resolution and sampling rate, SAR ADC has been favored by many industrial and automotive customers. However, due to its special characteristics, SAR ADC a...
This event brings you Espressif's RISCV board ESP32-C3-DevKitM-1. This development board has complete Wi-Fi and low-power Bluetooth functions, and has excellent performance in security. If you are int...
With the introduction of entry-level and high-end smartphones, consumers have more choices, and tablet computers are becoming smaller and cheaper, which has stimulated global market sales records t...[Details]
1 Overview
Simple systems can be directly modeled, and the relationships between modules and the input-output relationships of modules can be analyzed. However, for relatively complex syst...[Details]
introduction
DC/DC converters are required for power management systems of various battery-powered electronic products, such as laptops, mobile phones, digital cameras, PDAs, etc. Therefore, DC/DC ...[Details]
There are sodium-ion batteries with a range of less than 400km, and lithium manganese iron phosphate batteries with a range of more than 700km. The emergence of these two new material battery systems...[Details]
Today, Huawei's official EMUI Weibo account announced a good news that 15 products including Huawei Mate 20, Mate 20 Pro, Mate 20 X 4G, Mate 20 X 5G, and Mate 20 RS Porsche Design have started EMUI 1...[Details]
According to 9to5Google, OnePlus announced that its models can receive up to three years of Android underlying updates. OnePlus said that it is committed to providing users with at least thr...[Details]
A rectangular wave generator can be made by using the 2MHz passive quartz crystal of the AVR microcontroller and the 6-phase inverter 74HC04, plus a few 1/4W color ring resistors. The following fig...[Details]
As liquid crystal display (LCD) panel prices continue to fall, Chinese LCD producers are starting to cut production to mitigate the economic downturn, BusinessKorea reported. China's BOE, which ran...[Details]
Whether it is the trend towards larger, lower-resistance lithium batteries or the growing number of high-voltage battery packs, the battery testers BT3563, BT3562 and 3561 are undoubtedly a strong su...[Details]
In order to make it more convenient for users to use their phones, mobile phone manufacturers often set up comprehensive and detailed functions at the system level to enrich users' needs for mo...[Details]
The article specifically introduces 22 common concepts about ARM. 1. Explanation of some common English abbreviations in ARM MSB: most significant bit; LSB: least significant bit; AHB: Adva...[Details]
Yu Chengdong, president of Huawei's consumer business, forwarded an article on WeChat titled "Sudden changes in domestic 5G market: Qualcomm products may collectively fail, and Huawei becomes the onl...[Details]
On October 31, with the official commissioning of the newly expanded 220 kV Keke Line 258 interval of the Hohhot Power Supply Company of the Inner Mongolia Electric Power Group, the Hohhot Kezhen 100 ...[Details]